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Updated: Aug 15, 2026
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High-resolution Structural Magnetic Resonance Imaging of the Human Subcortex In Vivo and Postmortem
Published on: December 30, 2015
Magnetic resonance imaging of human teeth
P B Lockhart1, S Kim, N L Lund
1Department of Dentistry, Carolinas Medical Center, Charlotte, NC.
Journal of Endodontics
|May 1, 1992
Summary
Magnetic resonance imaging (MRI) can accurately image extracted teeth in vitro, showing detailed dental pulp anatomy. This pilot study suggests MRI
Area of Science:
- Dentistry
- Medical Imaging
- Biomedical Engineering
Background:
- Accurate diagnosis of pulp tissue pathosis is crucial in clinical dentistry.
- Current diagnostic methods may lack sufficient detail for precise evaluation.
- Advanced imaging techniques are needed to improve diagnostic capabilities.
Purpose of the Study:
- To investigate the potential application of magnetic resonance imaging (MRI) for diagnosing pulpal pathosis.
- To assess the accuracy of MRI in imaging extracted human teeth.
- To explore the correlation between MRI signals and dental pulp histology.
Main Methods:
- Utilized high-field (9.4 Tesla) MRI to image extracted human teeth in an in vitro setting.
- Analyzed the resulting images for accuracy in depicting tooth and pulp chamber outlines.
- Examined the detail of images of the periodontal membrane and gross pulpal anatomy.
Main Results:
- MRI successfully imaged the outline of teeth and pulp chambers with high accuracy.
- Detailed images of the periodontal membrane and gross pulpal anatomy were obtained.
- Distinct signal differences were observed within teeth, suggesting correlation with histology.
Conclusions:
- High-field MRI is a viable in vitro technology for imaging dental structures.
- MRI shows significant potential for future diagnosis of periodontal and odontogenic issues.
- Further research could establish MRI as a valuable tool in clinical dentistry for pulp pathosis evaluation.
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